Trehalose dimycolate from various mycobacterial species induces differing anti-infectious activities in combination with muramyl dipeptide.

abstract：:Pseudomonas aeruginosa bacteremia in cancer patients develops from initial gastrointestinal (GI) colonization with translocation into the bloodstream in the setting of chemotherapy-induced neutropenia and GI mucosal damage. We established a reproducible mouse model of P. aeruginosa GI colonization and systemic spread ...

journal_title：Infection and immunity

authors： Koh AY,Priebe GP,Pier GB

更新日期：2005-04-01 00:00:00

abstract：:The action of trehalose-6, 6'-dimycolate (cord factor) of Mycobacterium tuberculosis to induce site II-specific inhibition of mitochondrial oxidative phosphorylation and to stimulate adenosine triphosphatase activity was neutralized by its specific antibody. The activity was restored after dissociation of cord factor ...

journal_title：Infection and immunity

authors： Kato M

更新日期：1974-07-01 00:00:00

abstract：:A new strategy for rapidly selecting and testing genetic vaccines has been developed, in which a whole genome library is cloned into a bacteriophage lambda ZAP Express vector which contains both prokaryotic (P(lac)) and eukaryotic (P(CMV)) promoters upstream of the insertion site. The phage library is plated on Escher...

journal_title：Infection and immunity

authors： March JB,Jepson CD,Clark JR,Totsika M,Calcutt MJ

更新日期：2006-01-01 00:00:00

abstract：:Three antigenic determinants were revealed in H3 hemagglutinin of influenza A viruses isolated from 1968 to 1975. One of them was common for all viruses, and two others specified differences between the viruses possessing H3 hemagglutinin. ...

journal_title：Infection and immunity

authors： Rovnova ZI,Kosyakov PN,Berezina ON,Isayeva EI,Zhdanov VM

更新日期：1979-06-01 00:00:00

abstract：:Sendai virus is one of the more prevalent and serious virus infections of rodents. Infection was found in 66% of the mouse, 63% of the rat, 83% of the hamster, and 44% of the guinea pig colonies examined. Twenty-four inbred and outbred strains of mice were tested for their sensitivity to lethal Sendai virus infection....

journal_title：Infection and immunity

authors： Parker JC,Whiteman MD,Richter CB

更新日期：1978-01-01 00:00:00

abstract：:Sonicated preparations of capsulated Haemophilus influenzae type b, two of its spontaneous mutants, one containing patches of capsules (class I variant) and the other noncapsulated (class II variant), and a noncapsulated strain of H. influenzae type d were analyzed by crossed-immunoelectrophoresis using unadsorbed ant...

journal_title：Infection and immunity

authors： Buckmire FL

更新日期：1976-06-01 00:00:00

abstract：:Peroxidase-conjugated antibodies were found to be as sensitive as those conjugated to fluorescein-isothiocyanate (FITC) for identification of selected enterovirus types by the indirect technique. Peroxidase conjugates, however, were found to give fewer nonspecific reactions. The reasons for the higher specificity of t...

journal_title：Infection and immunity

authors： Herrmann JE,Morse SA,Collins MF

更新日期：1974-07-01 00:00:00

abstract：:Antimicrobial fatty acids (AFAs) protect the human epidermis against invasion by pathogenic bacteria. In this study, we questioned whether human skin fatty acids (FAs) can be incorporated into the lipid moiety of lipoproteins and whether such incorporation would have an impact on innate immune stimulation in the model...

journal_title：Infection and immunity

authors： Nguyen MT,Hanzelmann D,Härtner T,Peschel A,Götz F

更新日期：2015-10-26 00:00:00

abstract：:Poly-N-acetyl-glucosamine (PNAG) is a staphylococcal surface polysaccharide influencing biofilm formation that is also under investigation for its vaccine potential. Antibodies that bind to PNAG with either low (<15%) or high (>90%) levels of acetate are superior at opsonic and protective activity compared with antibo...

journal_title：Infection and immunity

authors： Cerca N,Jefferson KK,Maira-Litrán T,Pier DB,Kelly-Quintos C,Goldmann DA,Azeredo J,Pier GB

更新日期：2007-07-01 00:00:00

abstract：:Toll-like receptor 4 (TLR4), which recognizes lipopolysaccharide from Gram-negative bacteria, plays a major role in resistance of mice and humans to Salmonella infection. In chickens, Salmonella may establish a carrier state whereby bacteria are able to persist in the host organism without triggering clinical signs. B...

journal_title：Infection and immunity

authors： Chaussé AM,Grépinet O,Bottreau E,Le Vern Y,Menanteau P,Trotereau J,Robert V,Wu Z,Kerboeuf D,Beaumont C,Velge P

更新日期：2011-08-01 00:00:00

abstract：:Escherichia coli 536 (O6:K15:H31), which was isolated from a case of urinary tract infection, determines high nephropathogenicity in a rat pyelonephritis system as measured by renal bacterial counts 7 days after infection. The loss of S fimbrial adhesin formation (Sfa-) (mannose-resistant hemagglutination [Mrh-] and f...

journal_title：Infection and immunity

authors： Marre R,Hacker J,Henkel W,Goebel W

更新日期：1986-12-01 00:00:00

abstract：:This longitudinal prospective study shows that antibodies to the N-terminal block 2 region of the Plasmodium falciparum merozoite surface protein 1 (MSP-1) are associated with protection against clinical malaria in an area of stable but seasonal malaria transmission of Ghana. Antibodies to the block 2 region of MSP-1 ...

journal_title：Infection and immunity

authors： Cavanagh DR,Dodoo D,Hviid L,Kurtzhals JA,Theander TG,Akanmori BD,Polley S,Conway DJ,Koram K,McBride JS

更新日期：2004-11-01 00:00:00

abstract：:Yersinia pestis causes a rapid, lethal disease referred to as plague. Y. pestis actively inhibits the innate immune system to generate a noninflammatory environment during early stages of infection to promote colonization. The ability of Y. pestis to create this early noninflammatory environment is in part due to the ...

journal_title：Infection and immunity

authors： Pulsifer AR,Vashishta A,Reeves SA,Wolfe JK,Palace SG,Proulx MK,Goguen J,Bodduluri SR,Haribabu B,Uriarte SM,Lawrenz MB

更新日期：2020-02-20 00:00:00

abstract：:Salmonella infections continue to cause substantial morbidity and mortality throughout the world. However, recent discoveries and new paradigms promise to lead to novel strategies to diagnose, treat, and prevent Salmonella infections. This review provides an update of the Salmonella field based on oral presentations g...

journal_title：Infection and immunity

authors： Andrews-Polymenis HL,Bäumler AJ,McCormick BA,Fang FC

更新日期：2010-06-01 00:00:00

abstract：:Mycobacterium marinum grows at an optimal temperature of 33 degrees C, far lower than that for M. tuberculosis. Consequently, M. marinum infection of mammals is restricted largely to the cooler surfaces of the body, such as the extremities, but it causes a systemic infection in a large number of poikilothermic animals...

journal_title：Infection and immunity

authors： Ramakrishnan L,Valdivia RH,McKerrow JH,Falkow S

更新日期：1997-02-01 00:00:00

abstract：:Effector mechanisms resulting from alternative complement pathway (ACP) activation cannot act efficiently against Yersinia enterocolitica serotype O3, as indicated by poor C3 to C9 consumption and by survival in EGTA (ethyleneglycoldiaminetetraacetic acid) Mg-serum. These results were not influenced by the lack or pre...

journal_title：Infection and immunity

authors： Wachter E,Brade V

更新日期：1989-07-01 00:00:00

abstract：:Studies have implicated Gardnerella vaginalis as an important etiological agent in bacterial vaginosis (BV). It produces a cholesterol-dependent cytolysin, vaginolysin (VLY). In this study, we sought to characterize the interaction between vaginal epithelium, G. vaginalis, and VLY using EpiVaginal tissues from MatTek....

journal_title：Infection and immunity

authors： Garcia EM,Kraskauskiene V,Koblinski JE,Jefferson KK

更新日期：2019-03-25 00:00:00

abstract：:We investigated the cytokine/chemokine secretions and alteration of protein expression from peripheral blood mononuclear cells (PBMCs) cocultured with adult liver flukes (Opisthorchis viverrini) for 6 to 24 h. PBMC-derived proteins were identified by two-dimensional electrophoresis and mass spectrometry, and the cytok...

journal_title：Infection and immunity

authors： Hongsrichan N,Intuyod K,Pinlaor P,Khoontawad J,Yongvanit P,Wongkham C,Roytrakul S,Pinlaor S

更新日期：2014-05-01 00:00:00

abstract：:Most Campylobacter jejuni strains are sensitive and most Campylobacter fetus strains are resistant to the bactericidal activity in normal human serum. We purified lipopolysaccharides from Campylobacter strains to determine whether their composition and structure relate to serum susceptibility. The lipopolysaccharide o...

journal_title：Infection and immunity

authors： Perez Perez GI,Blaser MJ

更新日期：1985-02-01 00:00:00

abstract：:The effect of respiratory syncytial virus (RSV) or mixtures of RSV and its specific antibody on the oxidative metabolic activity of human polymorphonuclear leukocytes was studied by the technique of luminol-dependent chemiluminescence. Peripheral blood neutrophils obtained from normal healthy donors were used. RSV alo...

journal_title：Infection and immunity

authors： Kaul TN,Faden H,Ogra PL

更新日期：1981-05-01 00:00:00

abstract：:The interaction of plasma fibronectin with C1q of the complement system has been demonstrated in the past several years. In addition, the antibody-independent binding of C1q to bacteria, as well as the binding of plasma fibronectin to bacteria, is well documented. This study examines whether the binding of C1q to bact...

journal_title：Infection and immunity

authors： Sorvillo JM,Pearlstein E

更新日期：1985-09-01 00:00:00

abstract：:Three strains of anaerobic, dextranase-producing, gram-positive, rod-shaped bacteria were isolated from human dental plaque associated with root carious lesions. The isolates produced a molar ratio of acetate to lactate from glucose fermentation ranging from 1.1 to 1.9. Each strain also produced fructose-6-phosphate p...

journal_title：Infection and immunity

authors： Kaster AG,Brown LR

更新日期：1983-11-01 00:00:00

abstract：:Toxoplasma gondii is a ubiquitous parasite that persists for the life of a healthy mammalian host. A latent, chronic infection can reactivate upon immunosuppression and cause life-threatening diseases, such as encephalitis. A key to the pathogenesis is the parasite's interconversion between the tachyzoite (in acute in...

journal_title：Infection and immunity

authors： Kim SK,Karasov A,Boothroyd JC

更新日期：2007-04-01 00:00:00

abstract：:Immunization with avirulent Salmonella typhimurium strain SL3235, a smooth, aroA- derivative, was shown to induce high levels of resistance to challenge with virulent S. typhimurium in innately hypersusceptible C3H/HeJ mice and inherently resistant C3H/HeNCrlBR mice. Strain SL3235 is one of a class of avirulent aroA- ...

journal_title：Infection and immunity

authors： Killar LM,Eisenstein TK

更新日期：1985-03-01 00:00:00

abstract：:Legionella pneumophila is a bacterial pathogen that thrives in alveolar macrophages, causing a severe pneumonia. The virulence of L. pneumophila depends on its Dot/Icm type IV secretion system (T4SS), which delivers more than 300 effector proteins into the host, where they rewire cellular signaling to establish a repl...

journal_title：Infection and immunity

authors： Schroeder GN,Aurass P,Oates CV,Tate EW,Hartland EL,Flieger A,Frankel G

更新日期：2015-10-01 00:00:00

abstract：:Human genital Chlamydia infection is a major public health concern due to the serious reproductive system complications. Chlamydia binds several receptor tyrosine kinases (RTKs) on host cells, including the epidermal growth factor receptor (EGFR), and activates cellular signaling cascades for host invasion, cytoskelet...

journal_title：Infection and immunity

authors： Igietseme JU,Partin J,George Z,Omosun Y,Goldstein J,Joseph K,Ellerson D,Eko FO,Pohl J,Bandea C,Black CM

更新日期：2020-03-23 00:00:00

abstract：:Both interleukin-17A (IL-17A) and IL-17F are proinflammatory cytokines that have an important role in intestinal homeostasis via receptor signaling. These cytokines have been characterized in chickens, but very little is known about their receptors and their functional activity. We provide here the first description o...

journal_title：Infection and immunity

authors： Kim WH,Jeong J,Park AR,Yim D,Kim S,Chang HH,Yang SH,Kim DH,Lillehoj HS,Min W

更新日期：2014-09-01 00:00:00

abstract：:The relative immunogenicities of three forms of the Escherichia coli heatlabile enterotoxin (LT), the holotoxin, its B subunit, and the polymyxin-release form (PM LT) were compared by immunizing rats with various dosages of each given exclusively by the parenteral (IP/IP) or peroral (PO/PO) routes or by a combination ...

journal_title：Infection and immunity

authors： Klipstein FA,Engert RF

更新日期：1981-01-01 00:00:00

abstract：:An inhibitory factor from Actinobacillus actinomycetemcomitans Y4 was isolated, and its properties indicated that it was a bacteriocin (actinobacillicin). The bacteriocin was active against Streptococcus sanguis strains, Streptococcus uberis (FDC1), and Actinomyces viscosus T14 as well as other strains of A. actinomyc...

journal_title：Infection and immunity

authors： Hammond BF,Lillard SE,Stevens RH

更新日期：1987-03-01 00:00:00

abstract：:The human pathogen enterohemorrhagic Escherichia coli (EHEC) O157:H7 has two histidine sensor kinases, QseC and QseE, which respond to the mammalian adrenergic hormones epinephrine and norepinephrine by increasing their autophosphorylation. Although QseC and QseE are present in nonpathogenic strains of E. coli, EHEC e...

journal_title：Infection and immunity

authors： Njoroge J,Sperandio V

更新日期：2012-02-01 00:00:00